Hostname

docup.nl

Last fetched Thu, 11 Jun 2026 11:18:21 GMT

docup.nl resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE. WHOIS lists registrar:team.blue nl b.v. as the registrar.

Nutrition Label

Resolution chain

docup.nl resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
3.72.22.39	3.64.0.0/12	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
3.78.154.41	3.64.0.0/12	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
35.156.47.172	35.156.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
52.28.104.238	52.28.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	DE

WHOIS identity

Registrar: registrar:team.blue nl b.v.
Organization: —
Contact emails: —

Subdomains

1 observed subdomain of docup.nl.

Subdomain
www.docup.nl

Web-graph footprint

Distinct hostnames that link to or from docup.nl in the public web crawl.

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx.transip.email

SPF policy

1 SPF mechanism authorising senders for docup.nl.

Mechanism	Target
SPF_INCLUDE	_spf.transip.email

Pivot deeper into the graph from docup.nl.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "docup.nl"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.